The Hollis Social Library will observe the following holiday hours for November and December 2020.
| Wednesday | November 11 | Closed |
| Wednesday | November 25 | Closing at 5pm |
| Thursday | November 26 | Closed |
| Friday | November 27 | Closed |
| Saturday | November 28 | Closed |
| Thursday | December 24 | Closed |
| Friday | December 25 | Closed |
| Thursday | December 31 | Closing at 5pm |
| Friday | January 1 | Closed |